Fifth grade math problems - Decimal Addition and Subtraction

12.45+3.7 =
8.6-2.35 =
24.09+6.8 =
15.2-7.65 =
33.5+18.75 =
40.3-12.48 =
9.75+5.25 =
21.6-9.9 =
17.35+4.65 =
50-13.28 =